package com.huidao.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.huidao.entity.User;
import com.huidao.service.UserService;
import com.huidao.service.UserServiceImpl;

public class LoginServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	public LoginServlet() {

	}

	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		User user = new User();
		user.setUserName(request.getParameter("username"));
		user.setUserPassword(request.getParameter("password"));
		UserService s = new UserServiceImpl();
		String data = s.login(user);
		if (data.equals("")) {
			request.getSession().setAttribute("user", user);
			if (user.getRoleId().getRoleId() == 1) {     
				response.sendRedirect("buyer/GetBuyerGoodsListServlet");
			} else if(user.getRoleId().getRoleId() ==2) {
				response.sendRedirect("seller/sellermenu.jsp");
			}else{
				response.sendRedirect("main.jsp");
			}
		} else {
			response.getWriter().print(data);
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}
